Guide - Urdaibai Biosphere Reserve

How to get there

Information on how to get to the region

To reach Urdaibai, you can take the BI-635 road from Bilbao, which will lead you directly to the reserve in about 45 minutes. There are also bus services from Bilbao to Gernika, from where you can access different points of the reserve. The nearest train station is in Gernika, connected to Bilbao by the Euskotren line.

Area Information

General information about the area

The reserve has several marked trails that allow exploration of its diverse ecosystems. The Basque Biodiversity Center offers exhibitions and educational activities for all ages.

Geography

Geography and terrain characteristics

Urdaibai spans 220 km² along the Basque Country coast, encompassing a variety of landscapes including beaches, cliffs, marshes, and forests. The estuary of the Oka River is one of the most prominent geographical features.

Flora & Fauna

Flora and fauna of the region

Urdaibai hosts rich biodiversity, with over 700 plant species and 300 bird species. During spring, it is common to observe migratory birds such as herons and spoonbills.